/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.spark.sql.sedona_sql.expressions.raster

import org.apache.sedona.common.raster.serde.Serde
import org.apache.spark.sql.catalyst.InternalRow
import org.apache.spark.sql.catalyst.expressions.Expression
import org.apache.spark.sql.sedona_sql.expressions.SerdeAware
import org.geotools.coverage.grid.GridCoverage2D

object implicits {

  implicit class RasterInputExpressionEnhancer(inputExpression: Expression) {
    def toRaster(input: InternalRow): GridCoverage2D = {
      if (inputExpression.isInstanceOf[SerdeAware]) {
        inputExpression
          .asInstanceOf[SerdeAware]
          .evalWithoutSerialization(input)
          .asInstanceOf[GridCoverage2D]
      } else {
        inputExpression.eval(input).asInstanceOf[Array[Byte]] match {
          case binary: Array[Byte] => Serde.deserialize(binary)
          case _ => null
        }
      }
    }
  }

  implicit class RasterEnhancer(raster: GridCoverage2D) {
    def serialize: Array[Byte] = Serde.serialize(raster)
  }
}
